You are looking at the Tread climber TC6000. This is a super efficient, low-impact workout to help you burn calories faster. The TC 6000 is a sophisticated, full-featured machine that allows you to burn 2.5 times more calories than a treadmill at the same speed! The treads can be made stationary on the treadclimber which will provide the motion of a treadmill. This is the newest model which delivers the most features, including 18 electronic functions, customizable programs so you can track the results from up to 5 users, and an ergonomic crossbar with a remote operating keypad for easier use.